Recent History Of Escalating Mass Shootings In The US

As the following summary by the New York Daily News shows, both the frequency and severity of recent mass shootings in the US (and globally) have been getting bigger and more acute. Bring on the discussions as to why this is occuring in our day and age.

Oak Creek, Wis.: A white supremacist shoots six people and a responding policeman at a Sikh temple before shooting himself in the head in August 2012.